fix: resolve port collisions for polygon-amoy and zircuit-garfield

- polygon-amoy: reassigned from port 12188 (collision with hashkeychain-mainnet)
  to 12190 via salt+2 in generate_ports()
- zircuit-garfield/testnet: fix empty --networkid= (was {{ chain_id }},
  now {{ chainid }})

Co-Authored-By: Claude Agent <claude@stakesquid.eu>

polygon/erigon3/polygon-amoy-erigon3-archive-trace.yml

@@ -47,12 +47,12 @@ services:
       memlock: -1        # Disable memory locking limits (for in-memory DBs like MDBX)
     user: root
     ports:
-      - 12377:12377
-      - 12377:12377/udp
-      - 32377:32377
-      - 32377:32377/udp
-      - 37377:37377
-      - 37377:37377/udp
+      - 12379:12379
+      - 12379:12379/udp
+      - 32379:32379
+      - 32379:32379/udp
+      - 37379:37379
+      - 37379:37379/udp
     expose:
       - 8545
     entrypoint: [erigon]
@@ -72,9 +72,9 @@ services:
       - --metrics.addr=0.0.0.0
       - --metrics.port=6060
       - --nat=extip:${IP}
-      - --p2p.allowed-ports=32377
-      - --p2p.allowed-ports=37377
-      - --port=12377
+      - --p2p.allowed-ports=32379
+      - --p2p.allowed-ports=37379
+      - --port=12379
       - --prune.mode=archive
       - --rpc.evmtimeout=${POLYGON_AMOY_ERIGON3_ARCHIVE_TRACE_EVMTIMEOUT:-5m0s}
       - --rpc.gascap=6000000000
@@ -82,7 +82,7 @@ services:
       - --rpc.overlay.replayblocktimeout=${POLYGON_AMOY_ERIGON3_ARCHIVE_TRACE_REPLAYBLOCKTIMEOUT:-10s}
       - --rpc.returndata.limit=10000000
       - --torrent.download.rate=${POLYGON_AMOY_ERIGON3_ARCHIVE_TRACE_MAX_DOWNLOAD_RATE:-1000mb}
-      - --torrent.port=27377
+      - --torrent.port=27379
       - --ws
       - --ws.port=8545
     restart: unless-stopped